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5 March 2003 Athena UNIX Platform Team Monthly Status Report

daemon@ATHENA.MIT.EDU (Bill Cattey)
Wed Mar 5 14:00:59 2003

Date: Wed, 5 Mar 2003 13:56:52 -0500
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From: Bill Cattey <wdc@MIT.EDU>
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Team Name: Athena UNIX Platform Team
     Team Leader: Bill Cattey
  Report Date: 5 March 2003

Submitted by: Bill Cattey

     Team URL:      http://web.mit.edu/teamhtml/Athena/
     Release URL:   http://web.mit.edu/release/www/

Accomplishments past period:

Last Month's goals:

ONGOING: Further testing and bug fixing of Athena 9.1.

PROGRESS: Work on Athena Solaris RPM stuff.
PROGRESS: Complete integration of GNOME 2 and Evolution upgrades.
PROGRESS: Produce document, "Differences between Athena Linux and stock 
Red
     Hat Linux".

DELAYED: Develop fast DNS timeout for disconnected operation.
DELAYED: Develop friendly way to go on/off net or switch interfaces.
DELAYED: Develop Disconnected Athena documentation.
DELAYED: Investigate workaround for VMWare problem (see "Issues").
DONE: Integrate new version of Pine for next full release.
DONE: Integrate new version of openssh for next full release.
PROGRESS: Make installs of SMP Linux machines work properly.
PROGRESS: Develop IMAP-based "from" command to improve new message count 
at
     login.
PROGRESS: Integrate Mozilla into Athena source tree.

Community Milestone Met:

Other Accomplishments:

* Integreated new version tetex into release
* Security patch release.
* Updated Private Workstation Owners Guide
* Integrated newer version of Solaris 9 (12/02) into the release.
* Progress on writing Athena SpamScreen documentation.
* New kerberos 5 aklog integrated into release.

Next month's goals:

ONGOING: Further testing and bug fixing of Athena 9.1.

NEW: Prepare Alpha release of Athena 9.2.

OLD: Work on Athena Solaris RPM stuff.
OLD: Complete integration of GNOME 2 and Evolution upgrades.
OLD: Produce document, "Differences between Athena Linux and stock Red
     Hat Linux".
OLD: Develop fast DNS timeout for disconnected operation.
OLD: Develop friendly way to go on/off net or switch interfaces.
OLD: Develop Disconnected Athena documentation.
OLD: Investigate workaround for VMWare problem (see "Issues").
OLD: Make installs of SMP Linux machines work properly.
OLD: Develop IMAP-based "from" command to improve new message count at
     login.
OLD: Integrate Mozilla into Athena source tree.

Next Community Milestone(s):

Update Linux installer to support multi-processor machines.

Issues:

The vast majority of our goals last month were delayed or postponed 
because our resources were 100% consumed doing required integration work 
of new software versions of stuff like GNOME into the release.  This 
means that those listed goals may not get done next month either, 
because the release integration work is our highest priority.

Key learnings:

Additional comments:

We now have a plan for addressing Solaris wash time:
	1. Investigate opportunities with end of year money to buy 
significantly
	faster build machines.  (Not likely) Note that we get 80% of the 
benefit if
	we replace one of the two build hosts.

	2. If a new, faster, member of the inexpensive Solaris server line 
becomes
	available this fiscal year, buy it.

	3. Make the wash smarter.

Athena Monthly machine counts:

Summary: About the same as last month.

New method:  Have systems get themselves a unique id every time they
install, and report every day they are up.  This over-counts systems 
installed multiple times, and under-counts systems that predate Athena 
9.1.


February	January		Delta

  766 linux	737 linux	+29
  65 sgi	 64 sgi		+1
  821 sun4	829 sun4	-8

Old method:  Count unique host names seen rebooting.  To remedy 
under-count systems that don't reboot, we sum over a six months.  That 
over-counts systems that were re-purposed to non-athena use.


Summary:
958 Solaris down 49
1137 Linux down 56

Eventually the two counts should converge on the same value, but it's 
still a noisy count with 10-20% error.


Here are the number of reboots we saw:

Solaris:
Month:  Sep	Oct	Nov	Dec     Jan	Feb
This:   825	753	772	467     746	444
Sum:    1070	1067	1056	1035    1007	958

Linux:
Month:  Sep	Oct	Nov	Dec     Jan	Feb
This:   647	599	527	374     461	410
Sum:    1205	1232	1233	1219    1193	1137


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